PowerToys/src/modules/fancyzones/editor/FancyZonesEditor/Logs/Logger.cs
2021-10-25 11:05:44 +01:00

102 lines
3.2 KiB
C#

// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.IO.Abstractions;
using System.Reflection;
using interop;
namespace FancyZonesEditor.Logs
{
public static class Logger
{
private static readonly IFileSystem _fileSystem = new FileSystem();
private static readonly Assembly Assembly = Assembly.GetExecutingAssembly();
public static readonly string Version = FileVersionInfo.GetVersionInfo(Assembly.Location).ProductVersion;
private static readonly string ApplicationLogPath = Path.Combine(Constants.AppDataPath(), "FancyZones\\Editor\\Logs\\", Version);
private static readonly string Error = "Error";
private static readonly string Warning = "Warning";
private static readonly string Info = "Info";
private static readonly string Debug = "Debug";
private static readonly string TraceFlag = "Trace";
static Logger()
{
if (!_fileSystem.Directory.Exists(ApplicationLogPath))
{
_fileSystem.Directory.CreateDirectory(ApplicationLogPath);
}
// Using InvariantCulture since this is used for a log file name
var logFilePath = _fileSystem.Path.Combine(ApplicationLogPath, "Log_" + DateTime.Now.ToString(@"yyyy-MM-dd", CultureInfo.InvariantCulture) + ".txt");
Trace.Listeners.Add(new TextWriterTraceListener(logFilePath));
Trace.AutoFlush = true;
}
public static void LogError(string message)
{
Log(message, Error);
}
public static void LogError(string message, Exception ex)
{
Log(
message + Environment.NewLine +
ex?.Message + Environment.NewLine +
"Inner exception: " + Environment.NewLine +
ex?.InnerException?.Message + Environment.NewLine +
"Stack trace: " + Environment.NewLine +
ex?.StackTrace,
Error);
}
public static void LogWarning(string message)
{
Log(message, Warning);
}
public static void LogInfo(string message)
{
Log(message, Info);
}
public static void LogDebug(string message)
{
Log(message, Debug);
}
public static void LogTrace()
{
Log(string.Empty, TraceFlag);
}
private static void Log(string message, string type)
{
Trace.WriteLine("[" + DateTime.Now.TimeOfDay + "] [" + type + "] " + GetCallerInfo());
Trace.Indent();
if (message != string.Empty)
{
Trace.WriteLine(message);
}
Trace.Unindent();
}
private static string GetCallerInfo()
{
StackTrace stackTrace = new StackTrace();
var methodName = stackTrace.GetFrame(3)?.GetMethod();
var className = methodName?.DeclaringType.Name;
return className + "::" + methodName?.Name;
}
}
}